OSI Layer C Graphics

Amazing OSI layer animation using c language graphics programming 

/*==============================

     Girfa Student Help

     Program : OSI Layer Using C Graphics

     More Program : http://girfahelp.blogspot.in/p/graphics-c-language.html

     Coder : Mayank Khare,BCA

================================*/

#include <graphics.h>

#include <stdlib.h>

#include <stdio.h>

#include <conio.h>

#define x 1000

int main(void)

{

   /* request auto detection */

   int gdriver = DETECT, gmode, errorcode;

   int xmax, ymax,i;

   /* initialize graphics and local variables */

   initgraph(&gdriver, &gmode, "");

   /* read result of initialization */

   errorcode = graphresult();

   /* an error occurred */

   if (errorcode != grOk)

   {

      printf("Graphics error: %s\n", grapherrormsg(errorcode));

      printf("Press any key to halt:");

      getch();

      exit(1);

   }

   outtextxy(270,30,"OSI 7 Layer ");

 for(i=0;i<300;i+=299)

 {

   /*1  draw a diagonal line */

   line(100+i,100,100+i,120);

   line(100+i,100,200+i,100);

   line(100+i,120,203+i,120);

   line(203+i,120,200+i,100);

   line(100+i,100,125+i,50);

   line(125+i,50,225+i,50);

   line(225+i,50,200+i,100);

   line(203+i,120,225+i,75);

   line(225+i,75,225+i,50);

   line(213+i,100,225+i,100);

  // floodfill(140, 55, 5);

  outtextxy(115,75, "TRANSMIT");

  outtextxy(120, 85, "DATA");

  if(i>0)

  {

      outtextxy(115+i,75, "RECEIVE");

      outtextxy(120+i, 85, "DATA");

  }

   outtextxy(110+i, 105, "APPLICATION");

   delay(x);

     //2 ***********/

   line(100+i,150,100+i,170);

   line(100+i,150,200+i,150);

   line(100+i,170,203+i,170);

   line(200+i,150,203+i,170);

   line(100+i,150,125+i,120);

   line(200+i,150,225+i,100);

   line(203+i,170,225+i,130);

   line(225+i,100,225+i,130);

   line(213+i,150,225+i,150);

   outtextxy(105+i, 155, "PRESENTATION");

   delay(x);

   //3***********/

   line(100+i,200,100+i,220);

   line(100+i,200,200+i,200);

   line(100+i,220,203+i,220);

   line(200+i,200,203+i,220);

   line(100+i,200,125+i,170);

   line(200+i,200,225+i,150);

   line(203+i,220,225+i,175);

   line(225+i,175,225+i,150);

   line(212+i,200,225+i,200);

   outtextxy(110+i, 205, "SESSION");

   delay(x);

   //4************/

   line(100+i,250,100+i,270);

   line(100+i,250,200+i,250);

   line(100+i,270,203+i,270);

   line(200+i,250,203+i,270);

   line(100+i,250,125+i,220);

   line(200+i,250,225+i,200);

   line(203+i,270,225+i,225);

   line(225+i,200,225+i,225);

   line(212+i,250,225+i,250);

   outtextxy(110+i, 255, "TRANSPORT");

   //5*********/

   delay(x);

   line(100+i,300,100+i,320);

   line(100+i,300,200+i,300);

   line(100+i,320,203+i,320);

   line(200+i,300,203+i,320);

   line(100+i,300,125+i,270);

   line(200+i,300,225+i,250);

   line(203+i,320,225+i,275);

   line(225+i,250,225+i,275);

   line(213+i,300,225+i,300);

   outtextxy(110+i, 305, "NETWORK");

   delay(x);

   //6**********/

    line(100+i,350,100+i,370);

    line(100+i,350,200+i,350);

    line(100+i,370,203+i,370);

    line(200+i,350,203+i,370);

    line(100+i,350,125+i,320);

    line(200+i,350,225+i,300);

    line(203+i,370,225+i,325);

    line(225+i,300,225+i,325);

    line(213+i,350,225+i,350);

    outtextxy(110+i, 355, "DATA LINK");

    //7********/

    delay(x);

     line(100+i,400,100+i,420);

     line(100+i,400,200+i,400);

     line(100+i,420,203+i,420);

     line(200+i,400,203+i,420);

     line(100+i,400,125+i,370);

     line(200+i,400,225+i,350);

     line(203+i,420,225+i,380);

     line(225+i,350,225+i,380);

     outtextxy(110+i, 405, "PHYSICAL");

     delay(x);

     }

   /* clean up */

   getch();

   closegraph();

   return 0;

}

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